in '08, part of the reason the president won was his people were way more enthusiastic than john mccain's. >> we heard enthusiasm on the republicans side last year and that's been erased and now it all comes down to turnout. what's different from past elections is people are voting right now today in iowa. they're starting to vote tomorrow in ohio. our supporters are camped out at polling places and thousands more democrats voted in iowa last week than republicans. that's the way we've built this organization on the ground for the past 500 days. to turn our supporters out. the romney campaign has been betting they can win this thing on the air. we're investing in a ground organization. >> thank you very much to both of you. we'll hit pause there, but we'll be talking to both of you in the next 30 some odd days. >>> and still to come, another campaign issue, taxing marijuana to fund schools. it could move the needle on this presidential election. that is no joke. >>> plus, violence in afghanistan rising as the war is winding down, but it isn't stopping a father, a mother and a son from dep